Sound Liberation’s “Elegy” isn’t so much an album as it is an unbolting of several sonic cages, letting the inhabitants mingle, argue, and eventually, find a strange, compelling harmony. Gene Pritsker and his rotating ensemble are, as ever, on a crusade against the "segregation of sound vibration," and here, their weapon of choice is grief, remembrance, and an absolutely defiant refusal to sit still...

When the Australian band Evol Walks stripped down this version of "Sleeping with a Ghost," they bravely went where no one had gone before. The ominous words and heavy music in the song are well known. The song's version from a year ago is interesting, and it gives us a sneak peek at the band's much-anticipated EP. Evol Walks is known for its raw energy and...